CN109280479A - Blackboard photocureable coating - Google Patents
Blackboard photocureable coating Download PDFInfo
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- CN109280479A CN109280479A CN201811155210.2A CN201811155210A CN109280479A CN 109280479 A CN109280479 A CN 109280479A CN 201811155210 A CN201811155210 A CN 201811155210A CN 109280479 A CN109280479 A CN 109280479A
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- photocureable coating
- blackboard
- methyl
- hydroxy
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- 238000000576 coating method Methods 0.000 title claims abstract description 48
- 239000011248 coating agent Substances 0.000 title claims abstract description 47
- -1 poly- methyl carbamide resin Chemical compound 0.000 claims abstract description 23
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 13
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229960004217 benzyl alcohol Drugs 0.000 claims abstract description 10
- 239000004359 castor oil Substances 0.000 claims abstract description 10
- 235000019438 castor oil Nutrition 0.000 claims abstract description 10
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims abstract description 10
- 125000005375 organosiloxane group Chemical group 0.000 claims abstract description 10
- 239000000049 pigment Substances 0.000 claims abstract description 10
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims abstract description 10
- OLPZCIDHOZATMA-UHFFFAOYSA-N 2,2-dioxooxathiiran-3-one Chemical compound O=C1OS1(=O)=O OLPZCIDHOZATMA-UHFFFAOYSA-N 0.000 claims abstract description 9
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 claims abstract description 8
- XLPJNCYCZORXHG-UHFFFAOYSA-N 1-morpholin-4-ylprop-2-en-1-one Chemical compound C=CC(=O)N1CCOCC1 XLPJNCYCZORXHG-UHFFFAOYSA-N 0.000 claims abstract description 8
- XGEGHDBEHXKFPX-UHFFFAOYSA-N N-methylthiourea Natural products CNC(N)=O XGEGHDBEHXKFPX-UHFFFAOYSA-N 0.000 claims description 2
- XGEGHDBEHXKFPX-NJFSPNSNSA-N methylurea Chemical compound [14CH3]NC(N)=O XGEGHDBEHXKFPX-NJFSPNSNSA-N 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 8
- 230000001070 adhesive effect Effects 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 230000005764 inhibitory process Effects 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 5
- 230000008023 solidification Effects 0.000 abstract description 5
- 238000007639 printing Methods 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000003678 scratch resistant effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000000016 photochemical curing Methods 0.000 description 6
- 238000001723 curing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of blackboard photocureable coating, the blackboard photocureable coating is composed of the following components: aliphatic polyurethane triacrylate, 1, the poly- methyl carbamide resin of 6 hexanediyl esters, ethylene glycol diglycidylether, alkyl-modified organosiloxane, hydroxy toluene butyl ester, organic thermosetting property, 4- acryloyl morpholine, 2- hydroxy-2-methyl -1- phenyl -1- acetone, sulfonyloxy ketone, Pigment BK7 and castor oil polyglycidyl ether.Blackboard photocureable coating of the present invention, does not need that too many thermal energy is i.e. curable, effectively prevents the oxygen inhibition phenomenon of photocureable coating, and printing precision is high, and the solidification hardness of this blackboard photocureable coating is high, scratch-resistant strong to substrate adhesive force.
Description
Technical field
The present invention relates to 3D printing consumptive material fields, and in particular to a kind of blackboard field of photo-curing coatings.
Background technique
UV curing technology has many advantages, such as that curing rate is fast, high production efficiency, mechanical and physical performance are good, pollution is small, energy saving,
It is known as green technology.Development with the mankind to the pay attention to day by day of environmental protection and science and technology, UV solidification market development is quick, uses extensively
In fields such as coating, adhesive, ink, Electronic Packaging, glass, Dental Erosion, optical patterning and biological medicines.Although UV is solid
Change technology obtains many progress, but there are still some problems in the application, as tight in existed in existing UV curing system
Oxygen inhibition phenomenon, the solidification hardness of weight are low, and viscosity is higher, and stability is poor.
Oxygen inhibition refers in radical photopolymerization system, due to oxygen presence and consume free radical, it is anti-to influence polymerization
The phenomenon that answering.When Photopolymer System is solidified in air, the oxygen in air can prevent photocuring surface from consolidating completely
Change and it is tacky, seriously affected the overall performance of photo-curing material, especially solidify after the big influence adhesive force of volume contraction, hardness
The problems such as.
Summary of the invention
The present invention provides a kind of blackboard photocureable coating, and it is i.e. curable not need too many thermal energy, and it is solid to effectively prevent light
Change the oxygen inhibition phenomenon of coating, printing precision is high and this blackboard is small with photocureable coating surface tension, strong to the adhesive force of substrate.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of blackboard photocureable coating, the photocuring
Coating is made of following parts by weight of component:
20 ~ 40 parts of aliphatic polyurethane triacrylate,
1,6 35 ~ 55 parts of hexanediyl ester,
10 ~ 15 parts of ethylene glycol diglycidylether,
0.1 ~ 0.5 part of alkyl-modified organosiloxane,
0.5 ~ 1 part of hydroxy toluene butyl ester,
Poly- 1 ~ 5 part of methyl carbamide resin of organic thermosetting property,
0.8 ~ 1.2 part of 4- acryloyl morpholine,
5 ~ 10 parts of acetone of -1- phenyl -1- of 2- hydroxy-2-methyl,
1 ~ 5 part of sulfonyloxy ketone,
5 ~ 10 parts of Pigment BK7,
10 ~ 20 parts of castor oil polyglycidyl ether.
Further improved technical solution is as follows in above-mentioned technical proposal:
1. in above scheme, the photocureable coating is made of following parts by weight of component:
20 ~ 39 parts of aliphatic polyurethane triacrylate,
1,6 39 ~ 52 parts of hexanediyl ester,
12 ~ 14 parts of ethylene glycol diglycidylether,
0.2 ~ 0.4 part of alkyl-modified organosiloxane,
0.6 ~ 0.8 part of hydroxy toluene butyl ester,
Poly- 1 ~ 3 part of methyl carbamide resin of organic thermosetting property,
0.8 ~ 1 part of 4- acryloyl morpholine,
6 ~ 7 parts of acetone of -1- phenyl -1- of 2- hydroxy-2-methyl,
2 ~ 4 parts of sulfonyloxy ketone,
6 ~ 8 parts of Pigment BK7,
15 ~ 20 parts of castor oil polyglycidyl ether.
2. in above scheme, the aliphatic polyurethane triacrylate, the weight with 1,6 hexanediyl esters
Part ratio is 1:1 ~ 2.5.
3. in above scheme, the partial size of organic poly- methyl carbamide resin of thermosetting property is 5 ~ 7 μm.
4. in above scheme, the viscosity of the photocureable coating is 20 ~ 25cp.
Due to the application of the above technical scheme, the present invention has following advantages and effect compared with prior art:
Be added alkyl-modified organosiloxane 1. blackboard photocureable coating of the present invention, in system and castor oil shrink more it is sweet
Oily ether modified synergic shrinks sweet containing aliphatic polyurethane triacrylate, 1,6 hexanediyl esters and ethylene glycol two
The photocureable coating of oily ether, so that each component is evenly dispersed, compatibility is good；And cooperate 2- hydroxy-2-methyl -1- phenyl -1- third
Ketone and sulfonyloxy ketone, improve the cross-linked speed of each component in photocureable coating, so that photocureable coating does not need too many heat
Can be i.e. curable, the oxygen inhibition phenomenon of photocureable coating is effectively prevented, printing precision is high, improves product yield.
2. blackboard photocureable coating of the present invention, hydroxy toluene butyl ester and the poly- methylurea of organic thermosetting property are added in system
Resin improves the solidification hardness of the photocureable coating, to make photocureable coating more resistant to scraping；And do not influencing system viscosity
In the case where curing performance, the surface tension of the photocureable coating containing Pigment BK7 is further improved and to base
The adhesive force of material, simple process, save the cost.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1 ~ 4: a kind of blackboard photocureable coating, the photocureable coating are made of following parts by weight of component, are shown in Table 1 institute
Show:
Table 1
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Aliphatic polyurethane triacrylate | 25 parts | 40 parts | 36 parts | 38 parts |
| 1,6 hexanediyl esters | 50 parts | 40 parts | 45 parts | 38 parts |
| Ethylene glycol diglycidylether | 12 parts | 14 parts | 11 parts | 12 parts |
| 4- acryloyl morpholine | 0.9 part | 1.2 part | 1.0 part | 0.9 part |
| Alkyl-modified organosiloxane | 0.2 part | 0.4 part | 0.3 part | 0.4 part |
| Hydroxy toluene butyl ester | 0.6 part | 0.8 part | 0.7 part | 0.9 part |
| Organic poly- methyl carbamide resin of thermosetting property | 3 parts | 4 parts | 2 parts | 3 parts |
| Sulfonyloxy ketone | 2 parts | 4 parts | 3 parts | 2 parts |
| 2- hydroxy-2-methyl -1- phenyl -1- acetone | 6 parts | 8 parts | 9 parts | 7 parts |
| Pigment BK7 | 8 parts | 6 parts | 9 parts | 7 parts |
| Castor oil polyglycidyl ether | 12 parts | 18 parts | 15 parts | 17 parts |
The partial size of the above-mentioned poly- methyl carbamide resin of organic thermosetting property is 5 ~ 7 μm；
The viscosity of above-mentioned photocureable coating is 20 ~ 25cp；
A kind of preparation method for above-mentioned blackboard photocureable coating, comprising the following steps:
(1) by 20 ~ 40 parts of aliphatic polyurethane triacrylates, 35 ~ 55 part of 1,6 hexanediyl ester, 10 ~ 15 parts of second two
Alcohol diglycidyl ether, 10 ~ 20 parts of castor oil polyglycidyl ethers and 0.1 ~ 0.5 part of alkyl-modified organosiloxane are put into stirring
Dispersion machine mixes 10 ~ 15min under the stirring rate of 400 ~ 600r/min, obtains material 1；
(2) be added into step (1) resulting material 1 0.5 ~ 1 part of hydroxy toluene butyl ester, the poly- methyl carbamide resin of 1 ~ 5 part of organic thermosetting property,
0.8 ~ 1.2 part of 4- acryloyl morpholine, 5 ~ 10 parts of 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1 ~ 5 part of sulfonyloxy ketone and 5 ~ 10
Part Pigment BK7, continuess to mix 10 ~ 15min under the stirring rate of 500 ~ 600r/min, obtains material 2；
(3) material 2 obtained in step (2) is ground to partial size is 300 ~ 400nm, obtains blackboard photocureable coating.
Comparative example 1 ~ 3: a kind of blackboard photocureable coating, the photocureable coating are made of following parts by weight of component, see
Shown in table 2:
Table 2
| Component | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Aliphatic polyurethane triacrylate | 32 parts | 26 parts | 38 parts |
| 1,6 hexanediyl esters | 41 parts | 48 parts | 36 parts |
| Ethylene glycol diglycidylether | 10 parts | 13 parts | 11 parts |
| 4- acryloyl morpholine | 0.8 part | 1.0 part | 1.2 part |
| Alkyl-modified organosiloxane | - | 0.3 part | 0.4 part |
| Hydroxy toluene butyl ester | 0.5 part | 0.7 part | - |
| Organic poly- methyl carbamide resin of thermosetting property | 3 parts | 2 parts | - |
| Sulfonyloxy ketone | 3 parts | - | 5 parts |
| 2- hydroxy-2-methyl -1- phenyl -1- acetone | 7 parts | - | 9 parts |
| Pigment BK7 | 8 parts | 9 parts | 6 parts |
| Castor oil polyglycidyl ether | - | 12 parts | 18 parts |
The present embodiment and comparative example Testing index, are shown in Table 3:
Table 3
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Hardness | 3H | 3H | 2H | 3H | 2H | 2H | 1H |
| Viscosity | 24 | 23 | 25 | 23 | 29 | 27 | 26 |
| Adhesive force | 5B | 4B | 5B | 4B | 3B | 3B | 2B |
| Material shrinkage (%) | 0.95 | 1.02 | 0.98 | 0.93 | 0.90 | 1.10 | 0.89 |
| Surface drying time (s) | 14s | 12s | 12s | 18s | 20s | 22s | 19s |
As known from Table 3, the blackboard is low with photocureable coating viscosity, and adhesive force is strong, and curing time is short.Blackboard photocuring of the present invention
Alkyl-modified organosiloxane and castor oil polyglycidyl ether modified synergic are added in coating and contains aliphatic polyurethane three
The blackboard photocureable coating of acrylate, 1,6 hexanediyl esters and ethylene glycol diglycidylether, so that each component
Evenly dispersed, compatibility is good；And cooperate 2- hydroxy-2-methyl -1- phenyl -1- acetone and sulfonyloxy ketone, it is solid to improve the light
Change the cross-linked speed of each component in coating, so that with photocureable coating not need too many thermal energy i.e. curable for blackboard, effectively avoids
The oxygen inhibition phenomenon of photocureable coating, printing precision is high, improves product yield；Secondly, hydroxy toluene is added in its system
Butyl ester and the poly- methyl carbamide resin of organic thermosetting property, improve the solidification hardness of photocureable coating, so that blackboard be made to be applied with photocuring
Material is more resistant to scraping；And in the case where not influencing system viscosity and curing performance, further improve containing Pigment BK7's
The surface tension of photocureable coating and adhesive force to substrate, simple process, save the cost.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of blackboard photocureable coating, it is characterised in that: the photocureable coating is made of following parts by weight of component:
20 ~ 40 parts of aliphatic polyurethane triacrylate,
1,6 35 ~ 55 parts of hexanediyl ester,
10 ~ 15 parts of ethylene glycol diglycidylether,
0.1 ~ 0.5 part of alkyl-modified organosiloxane,
0.5 ~ 1 part of hydroxy toluene butyl ester,
Poly- 1 ~ 5 part of methyl carbamide resin of organic thermosetting property,
0.8 ~ 1.2 part of 4- acryloyl morpholine,
5 ~ 10 parts of acetone of -1- phenyl -1- of 2- hydroxy-2-methyl,
1 ~ 5 part of sulfonyloxy ketone,
5 ~ 10 parts of Pigment BK7,
10 ~ 20 parts of castor oil polyglycidyl ether.
2. blackboard photocureable coating according to claim 1, it is characterised in that: the photocureable coating is by following weight
Part group is grouped as:
20 ~ 39 parts of aliphatic polyurethane triacrylate,
1,6 39 ~ 52 parts of hexanediyl ester,
12 ~ 14 parts of ethylene glycol diglycidylether,
0.2 ~ 0.4 part of alkyl-modified organosiloxane,
0.6 ~ 0.8 part of hydroxy toluene butyl ester,
Poly- 1 ~ 3 part of methyl carbamide resin of organic thermosetting property,
0.8 ~ 1 part of 4- acryloyl morpholine,
6 ~ 7 parts of acetone of -1- phenyl -1- of 2- hydroxy-2-methyl,
2 ~ 4 parts of sulfonyloxy ketone,
6 ~ 8 parts of Pigment BK7,
15 ~ 20 parts of castor oil polyglycidyl ether.
3. blackboard photocureable coating according to claim 1, it is characterised in that: three acrylic acid of aliphatic polyurethane
The weight ratio of ester and 1,6 hexanediyl esters is 1:1 ~ 2.5.
4. blackboard photocureable coating according to claim 1, it is characterised in that: organic poly- methylurea tree of thermosetting property
The partial size of rouge is 5 ~ 7 μm.
5. blackboard photocureable coating according to claim 1, it is characterised in that: the viscosity of the photocureable coating is 20
~25cp。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539503.6A CN113563793B (en) | 2018-09-30 | 2018-09-30 | Photocureable coating for teaching blackboard |
| CN201811155210.2A CN109280479B (en) | 2018-09-30 | 2018-09-30 | Light-cured coating for blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811155210.2A CN109280479B (en) | 2018-09-30 | 2018-09-30 | Light-cured coating for blackboard |
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| CN202110539503.6A Division CN113563793B (en) | 2018-09-30 | 2018-09-30 | Photocureable coating for teaching blackboard |
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| CN201811155210.2A Active CN109280479B (en) | 2018-09-30 | 2018-09-30 | Light-cured coating for blackboard |
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| CN105153775B (en) * | 2015-09-14 | 2017-05-17 | 上海维凯光电新材料有限公司 | Photo-curing aluminum-foil anticorrosive paint composition |
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| CN113563793B (en) | 2022-09-23 |
| CN113563793A (en) | 2021-10-29 |
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